Core Oxford Shirt
TOPS
The charts below reflect body measurements. Please use this chart as a general guide to choose the best size for you.
REGULAR SIZES
| Size(US) | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|
| NECK | 14 ⅞" - 15 ¼" | 15 ½" - 15 ⅞" | 16 ⅛" - 16 ½" | 17 ⅛" - 17 ⅝" | 18 ⅛" - 18 ⅝" | 19 ⅛" - 19 ⅝" | 20 ⅛" - 20 ⅝" |
| CHEST | 35" - 36" | 37" - 38" | 39" - 40" | 42" - 44" | 46" - 48" | 50" - 52" | 54" - 56" |
| WAIST | 29 ½" - 30 ½" | 31 ½" - 32 ½" | 33 ½" - 34 ½" | 36 ¾" - 39" | 41 ¼" - 43 ½" | 45 ¾" - 48" | 50 ¼" - 52 ¼" |
| ARM LENGTH (NECK TO WRIST) | 32 ¼" - 32 ⅜" | 32 ½" - 32 ¾" | 32 ⅞" - 33" | 33 ⅜" - 33 ⅝" | 33 ⅞" - 34 ⅜" | 34 ½" - 35" | 35 ⅜" - 35 ¾" |
BIG SIZES
| Size(US) | 2X | 3X | 4X | 5X |
|---|---|---|---|---|
| NECK | 19 ⅛" - 19 ⅝" | 20 ⅛" - 20 ⅝" | 21 ⅛" - 21 ⅝" | 22 ⅛" - 22 ⅝" |
| CHEST | 50" - 52" | 54" - 56" | 58" - 60" | 62" - 64" |
| WAIST | 45 ¾" - 48" | 50 ¼" - 52 ½" | 54 ¾" - 57" | 59 ¼" - 61 ½" |
| ARM LENGTH (NECK TO WRIST) | 34 ⅝" - 35" | 35 ⅜" - 35 ¾" | 36" - 36 ⅜" | 36 ⅝" - 37" |
TALL SIZES
| Size(US) | LT | XLT | 2XLT | 3XLT | 4XLT |
|---|---|---|---|---|---|
| NECK | 17 ⅛" - 17 ⅝" | 18 ⅛" - 18 ⅝" | 19 ⅛" - 19 ⅝" | 20 ⅛" - 20 ⅝" | 20 ⅝" - 21 ⅝" |
| CHEST | 42" - 44" | 46" - 48" | 50" - 52" | 54" - 56" | 58" - 60" |
| WAIST | 36 ¾" - 39" | 41 ¼" - 43 ½" | 45 ¾" - 48" | 50 ½" - 52 ½" | 54" - 57" |
| ARM LENGTH (NECK TO WRIST) | 34 ⅜" - 34 ⅝" | 34 ⅞" - 35 ⅜" | 35 ½" - 36" | 36 ¼" - 36 ¾" | 36 ⅞" - 37 ⅜" |
BOTTOMS
The charts below reflect body measurements. Please use this chart as a general guide to choose the best size for you.
REGULAR SIZES
Alpha Size| Size(US) | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| WAIST | 31 ½" - 32 ½" | 33 ½" - 34 ½" | 36 ¾" - 39" | 41 ¼" - 43 ½" | 45 ¾" - 48" |
| LOW HIP (SEAT) | 36 ½" - 37 ½" | 38 ½" - 39 ½" | 41 ½" - 43 ¼" | 45" - 46 ¾" | 48 ½" - 50 ½" |
Numerical Size
| Size(US) | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 36 | 38 | 40 | 42 | 44 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WAIST | 28 ½" | 29 ½" | 30 ½" | 31 ½" | 32 ½" | 33 ½" | 34 ½" | 36 ¾" | 39" | 41 ¼" | 43 ½" | 45 ¾" |
| LOW HIP (SEAT) | 33 ½" | 34 ½" | 35 ½" | 36 ½" | 37 ½" | 38 ½" | 39 ½" | 41 ½" | 43 ¼" | 45" | 46 ¾" | 48 ½" |
BIG SIZES
Alpha Size| Size(US) | 2X | 3X | 4X | 5X |
|---|---|---|---|---|
| WAIST | 45 ¾" - 48" | 50 ¼" - 52 ½" | 54 ¾" - 57" | 59 ¼" - 61 ½" |
| LOW HIP (SEAT) | 48 ½" - 50 ½" | 52 ½" - 54 ½" | 56 ½" - 58 ½" | 60 ½" - 62 ½" |
| Size(US) | 46 | 48 | 50 | 52 | 54 | 56 |
|---|---|---|---|---|---|---|
| WAIST | 48" | 50 ¼" | 52 ½" | 54 ¾" | 57" | 59 1/4" |
| LOW HIP (SEAT) | 50 ½" | 52 ½" | 54 ½" | 56 ½" | 58 ½" | 60 1/2" |
BLAZERS
Use the instructions below to measure yourself and find the size that works best. Please use this chart as a general guide to choose the best size for you.
| BLAZER SIZE | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CHEST | 38" | 40" | 42" | 44" | 46" | 48" | 50" | 52" | 54" | 56" | |
| SHOULDER | 17" | 17 1/2" | 18" | 18 1/2" | 19" | 19 1/2" | 20" | 20 1/2" | 21" | 21 1/2" | |
| BACK LENGTH | SHORT | 27 1/4" | 27 1/2" | 27 3/4" | 28" | 28 1/4" | 28 1/2" | 28 3/4" | 29" | 29 1/4" | 29 1/2" |
| REGULAR | 28 1/2" | 28 3/4" | 29" | 29 1/4" | 29 1/2" | 29 3/4" | 30" | 30 1/4" | 30 1/2" | 30 3/4" | |
| LONG | 30" | 30 1/4" | 30 1/2" | 30 3/4" | 31" | 31 1/4" | 31 1/2" | 31 3/4" | 32" | 32 1/4" | |
| SLEEVE LENGTH (FROM ARMPIT) | SHORT:16 1/2" REG:17 1/2" LONG:18 1/2" | ||||||||||
PANTS
Use the instructions below to measure yourself and find the size that works best. Please use this chart as a general guide to choose the best size for you.
| PANT SIZE | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WAIST | 31 1/2" | 32 1/2" | 33 1/2" | 34 1/2" | 35 1/2" | 36 1/2" | 37 1/2" | 38 1/2" | 39 1/2" | 41 1/2" | 43 1/2" | 45 1/2" | 47 1/2" | 49 1/2" | 51 1/2" | |
| HIP | 38" | 39" | 40" | 41" | 42" | 43" | 44" | 45" | 46" | 47" | 48" | 49" | 51" | 52 3/4" | 54 1/2" | |
| FRONT RISE (WAISTBAND INCLUDED) | SHORT | 9 1/4" | 9 3/8" | 9 1/2" | 9 5/8" | 9 3/4" | 9 15/16" | 10 1/8" | 10 5/16" | 10 1/2" | 10 7/8" | 11 1/4" | 11 5/8" | 12" | 12 3/8" | 12 3/4" |
| REGULAR | 9 3/4" | 9 7/8" | 10" | 10 1/8" | 10 1/4" | 10 7/16" | 10 5/8" | 10 13/16" | 11" | 11 3/8" | 11 3/4" | 12 1/8" | 12 1/2" | 12 7/8" | 13 1/4" | |
| LONG | 10 1/4" | 10 3/8" | 10 1/2" | 10 5/8" | 10 3/4" | 10 15/16" | 11 1/8" | 11 5/16" | 11 1/2" | 11 7/8" | 12 1/4" | 12 5/8" | 13" | 13 3/8" | 13 3/4" | |
| BACK RISE (WAISTBAND INCLUDED) | SHORT | 15 1/4" | 15 3/8" | 15 1/2" | 15 5/8" | 15 3/4" | 15 15/16" | 16 1/8" | 16 5/16" | 16 1/2" | 16 7/8" | 17 1/4" | 17 5/8" | 18" | 18 3/8" | 18 3/4" |
| REGULAR | 15 3/4" | 15 7/8" | 16" | 16 1/8" | 16 1/4" | 16 7/16" | 16 5/8" | 16 13/16" | 17" | 17 3/8" | 17 3/4" | 18 1/8" | 18 1/2" | 18 7/8" | 19 1/4" | |
| LONG | 16 1/4" | 16 3/8" | 16 1/2" | 16 5/8" | 16 3/4" | 16 15/16" | 17 1/8" | 17 5/16" | 17 1/2" | 17 7/8" | 18 1/4" | 18 5/8" | 19" | 19 3/8" | 19 3/4" | |
| INSEAM LENGTH | SHORT: 34 ½" (30) REG:36 1/2" (32) LONG: 38 1/2" (34) | |||||||||||||||
UNDERWEAR
Use the instructions below to measure yourself and find the size that works best. Please use this chart as a general guide to choose the best size for you.
| Size | S | M | L | XL |
|---|---|---|---|---|
| WAIST (IN) | 28" - 30" | 32" - 34" | 36" - 38" | 40" - 42" |
| WAIST (CM) | 71" - 76" | 81" - 86" | 91" - 97" | 102" - 107" |
SHOES
Use the instructions below to measure yourself and find the size that works best. Please use this chart as a general guide to choose the best size for you.
| Size | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US | 7" | 7 ½" | 8" | 8 ½" | 9" | 9 ½" | 10" | 10 ½" | 11" | 11 ½" | 12" | 13" |
| EURO | 39 ½" | 40" | 40 ½" | 41 ½" | 42" | 42 ½" | 43" | 44" | 44 ½" | 45" | 45 ½" | 47" |
BELTS
Use the instructions below to measure yourself and find the size that works best. Please use this chart as a general guide to choose the best size for you.
| Size | 30 | 32 | 34 | 36 | 38 | 40 |
|---|---|---|---|---|---|---|
| S" | S" | S" | M" | L" | XL" | |
| WAIST (IN) | 28" | 30" | 32" | 34" | 36" | 38" |
MEASURING GUIDE
Use the instructions below to measure yourself and find the size that works best. Use a fabric tape measure, wear minimal clothing, and have another person assist you.
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A smart wardrobe essential, this Original Penguin men’s button-down shirt has a versatile solid-colored design perfect for any casual outing. It’s made with Oxford fabric, which is crafted with a braided weave for impressive durability and a subtle textured look. The slim-fitting shirt is enhanced with stretch for a flexible fit, and it has a button-down collar to keep your look polished as you work through your errands or enjoy a relaxing night out on the town. Our mascot Pete the penguin appears as a logo on the chest, adding a fun finishing touch.
- Classic Fit
- Enhanced With Stretch For Comfort
- Button Down Collar
- Embroidered Pete Logo At Left Chest
- Machine Wash
Fabrication:
- 100% Cotton
- Oxford Fabrication
We offer the following convenient delivery options within the United States.
Original Rewards members get access to exclusive free shipping offers. The program is free to join and also rewards you with points for every purchase.
Extended Holiday Returns:
For online purchases made 10/28/25–12/31/25, you may return items in-store by 1/31/26. You must present the confirmation email as your receipt and have the original packaging. Note: Klarna, PayPal, and Amazon Pay orders must be mailed back and are not eligible for in-store returns.
Easy Returns:We will issue a refund, excluding any shipping and handling fees, for all unused, undamaged and/or defective products returned within 30 days of purchase. All products must be returned in its original packaging and with all accessories to ensure a full credit.
