Men’s New Era Red Kansas City Chiefs 2025 Sideline 39THIRTY Flex Hat

$25.00

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$10 off over $80, coupon code: 10off

Size

Size Guide

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If you're on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. If your measurements for chest and waist correspond to two different suggested sizes, order the size indicated by your chest measurement.

Men

Size	XS	S	M	L	XL	2XL	3XL	4XL
Chest (in)	31.5 - 35	35 - 37.5	37.5 - 41	41 - 44	44 - 48.5	48.5 - 53.5	53. 5 - 58	58 - 63
Waist (in)	25.5 - 29	29 - 32	32 - 35	35 - 38	38 - 43	43 - 47.5	47.5 - 52.5	52.5 - 57
Hip (in)	31.5 - 35	35 - 37.5	37.5 - 41	41 - 44	44 - 47	47 - 50.5	50.5 - 53.5	53.5 - 58

Women

Size	XS	S	M	L	XL	2XL	1X	2X	3X
US Size	0 - 2	4 - 6	8 - 10	12 - 14	16 - 18	20 - 22	16W - 18W	20W - 22W	24W- 26W
Chest (in)	29.5 - 32.5	32.5 - 35.5	35.5 - 38	38 - 41	41 - 44.5	44.5 - 48.5	45 - 49	49 - 53	53 - 57
Waist (in)	23.5 - 26	26 - 29	29 - 31.5	31.5 - 34.5	34.5 - 38.5	38.5 - 42.5	41 - 45	45 - 49	49 - 53
Hip (in)	33 - 35.5	35.5 - 38.5	38-5 - 41	41 - 44	44 - 47	47 - 50	46 - 50	50 - 54	54 - 58

Youth

Size	Yth S	Yth M	Yth L	Yth XL
Size	8	10/12	14/16	18/20
Chest (in)	28	30.75	32.5	34.25
Waist (in)	24.25	25.75	26.5	27.5
Hip (in)	30.25	33	34.5	36.5
Length (in)	50-57	57-63	63-65	65-67

Preschool

Size	4	5/6	7
Chest (in)	22	24	25
Waist (in)	21	22	22.5
Hip (in)	23	25	26
Length (in)	39-42	42-46	46-50
Weight (lbs)	36-39	39-49	49-54

Infant

Size	12	18	24
Length (in)	27-29	29-31	31-33
Weight (lbs)	20-23	23-26	26-30

Toddler

Size	2T	3T	4T
Chest (in)	20	21	22
Waist (in)	20	20.5	21
Hip (in)	21	22	23
Length (in)	33-36	36-39	39-42
Weight (lbs)	30-33	33-36	36-39

Newborn

Size	0/3	3/6	6/9
Length (in)	Up To 23	23-25	25-27
Weight (lbs)	Up To 12	12-16	16-20

Size	Clear

Estimated delivery date: 30/01/2026 - 01/02/2026

Shipping

This item will ship within 2 business day.
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Description

Rep your squad while they’re hard at work on the gridiron with this Kansas City Chiefs 2025 Sideline 39THIRTY Flex Hat from New Era. As the official 2025 on-field cap of the NFL Sideline, this lid is worn by Kansas City Chiefs players, coaches and staff! The 39THIRTY is New Era’s premier stretch-fit style, engineered specifically to create a comfortable fit, and is designed with a quick-dry cushion sweatband that provides a soft, comfortable feel. The sewn-down silicone patch on the crown and a structured fit gives this Kansas City Chiefs cap a premium look that you’ll be proud to sport.

Product ID: 202741551
Brand: New Era
Imported
Official 2025 On-Field cap of the NFL Sideline, worn by players, coaches and staff
The 39THIRTY is New Era�s premier stretch-fit style, engineered specifically to create a comfortable fit
Quick-dry cushion sweatband provides a soft, comfortable feel
Sewn-down silicone patch on crown
Material: 97% Polyester/3% Spandex
Wipe clean with a damp cloth
Quill Tech fabric features a durable, water-repellent finish that keeps you dry and comfortable outdoors
Curved bill
Stretch fit
Mid Crown
Structured fit
Officially licensed

Returns

You may return any item within 14 days of delivery in its unworn, unused condition and original packaging for a full refund of the price you paid for the item.

All return and re-shipping charges for non-faulty goods/exchanges are the customer's liability.