Size Guide

Game Day Fitment Matrix

Pro Football Jersey Size Guide

Ensure your perfect fit for Sunday kickoff. Explore accurate dimensional specs across our men's stadium cuts, women's contoured fits, youth gear, and infant sets. All measurements are provided in inches and centimeters.

🏈 Men's Premium Replica Fan Jerseys

Fit: Relaxed Tailgate Build

Engineered for the ultimate supporter experience. Designed with a standard droptail hem and ample chest room, making it perfect for layering over a hoodie during outdoor games. Order your normal t-shirt size for a relaxed drape, or size down for a sharper, modern silhouette.

Alpha Size	Numeric Tag	Chest Measurement	Body Length	Estimated Weight
S	40	38 – 40" (96 – 102 cm)	29.5" (75 cm)	130 – 155 lbs (59 – 70 kg)
M	44	41 – 43" (104 – 109 cm)	30.5" (77 cm)	155 – 180 lbs (70 – 82 kg)
L	48	44 – 46" (112 – 117 cm)	31.5" (80 cm)	180 – 205 lbs (82 – 93 kg)
XL	52	47 – 49" (119 – 124 cm)	32.5" (83 cm)	205 – 230 lbs (93 – 104 kg)
2XL	56	50 – 52" (127 – 132 cm)	33.5" (85 cm)	230 – 255 lbs (104 – 115 kg)
3XL	60	53 – 55" (135 – 140 cm)	34.5" (88 cm)	255 – 280 lbs (115 – 127 kg)

⭐ Stitched Vintage & Throwback Classics

Fit: Retro Boxy Heritage Cut

Step back in time with our meticulously stitched vintage collection. These jerseys replicate historic gridiron patterns featuring heavy-gauge poly-mesh and classic embroidered names. They utilize a slightly boxier, wider shoulder cut reminiscent of 80s and 90s sports apparel.

Numeric Tag	Standard Size	Chest Circumference	Front Length	Shoulder Width
40	Small	39 – 41" (99 – 104 cm)	30.0" (76 cm)	19.5" (49.5 cm)
44	Medium	42 – 44" (107 – 112 cm)	31.0" (79 cm)	20.5" (52 cm)
48	Large	45 – 47" (114 – 119 cm)	32.0" (81 cm)	21.5" (54.5 cm)
52	X-Large	48 – 50" (122 – 127 cm)	33.0" (84 cm)	22.5" (57 cm)
56	2X-Large	51 – 53" (130 – 135 cm)	34.0" (86 cm)	23.5" (59.5 cm)
60	3X-Large	54 – 56" (137 – 142 cm)	35.0" (89 cm)	24.5" (62 cm)

👚 Women's Tailored Football Apparel

Fit: Feminine Contoured Waist

Crafted specifically for female fans, featuring a modified flattering neckline, tapered waist, and adjusted sleeve lengths. For a classic, form-fitting look, choose your regular dress size. If you prefer the trendy, oversized boyfriend fit for game days, we highly recommend sizing up.

Tag Size	US Dress Size	Bust Measurement	Waist Range	Back Length
S	4 – 6	34 – 36" (86 – 91 cm)	27 – 29" (68 – 74 cm)	26.0" (66 cm)
M	8 – 10	37 – 39" (94 – 99 cm)	30 – 32" (76 – 81 cm)	27.0" (69 cm)
L	12 – 14	40 – 42" (102 – 107 cm)	33 – 35" (84 – 89 cm)	28.0" (71 cm)
XL	16 – 18	43 – 45" (109 – 114 cm)	36 – 38" (91 – 97 cm)	29.0" (74 cm)
2XL	20 – 22	46 – 48" (117 – 122 cm)	39 – 41" (99 – 104 cm)	30.0" (76 cm)

👦 Youth & Boys Fan Gear (Ages 7–16)

Fit: True-to-Growth Sizing

Perfectly proportioned for the next generation of passionate supporters. If your young fan is between size brackets or plans to wear long sleeves underneath their jersey during colder months, we suggest opting for the larger size to allow room for growth.

Youth Size	Suggested Age	Chest Width	Child Height	Target Weight
S	7 – 8 Yrs	26 – 28" (66 – 71 cm)	48 – 50" (122 – 128 cm)	50 – 65 lbs (23 – 29 kg)
M	9 – 11 Yrs	29 – 31" (74 – 79 cm)	51 – 56" (130 – 142 cm)	65 – 85 lbs (29 – 39 kg)
L	12 – 13 Yrs	32 – 34" (81 – 86 cm)	57 – 62" (145 – 157 cm)	85 – 105 lbs (39 – 48 kg)
XL	14 – 16 Yrs	35 – 37" (89 – 94 cm)	63 – 67" (160 – 170 cm)	105 – 125 lbs (48 – 57 kg)

👶 Infant & Toddler Football Sets

Fit: Comfortable Stretch Build

Designed for the youngest fans to show their team pride. These sizes often come as sets (jersey + shorts or pants) and feature softer, stretchier fabrics for easy dressing and all-day comfort. Sizing is based primarily on age and child weight.

Size Tag	Age Range	Child Height	Target Weight
12M	9 – 12 Months	28 – 30" (71 – 76 cm)	20 – 24 lbs (9 – 11 kg)
18M	12 – 18 Months	30 – 32" (76 – 81 cm)	24 – 28 lbs (11 – 12.5 kg)
24M / 2T	18 – 24 Months	32 – 34" (81 – 86 cm)	28 – 32 lbs (12.5 – 14.5 kg)
3T	2 – 3 Years	35 – 38" (89 – 96 cm)	33 – 36 lbs (15 – 16 kg)
4T	3 – 4 Years	39 – 41" (99 – 104 cm)	37 – 42 lbs (17 – 19 kg)

🛡️ Shop with Confidence: 30-Day Fit Guarantee

Still unsure about your size? Every order at SportsKit is backed by our straightforward 30-day hassle-free return and exchange policy. We process orders in 2-5 business days, with reliable tracked delivery taking just 7-15 business days. Best of all, enjoy FREE Shipping on all orders over $79! Need assistance? Our support team is ready at jerseyhelp@outlook.com.

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