St. Mary Basha Unisex Jersey Short Sleeve Polo

What Do Size Labels Mean?

Y = Youth Sizes
Labeled with a “Y” prefix (e.g., YXS, YS, YM). Designed for children and younger teens.
Example: YXL = Youth Extra Large

No Prefix = Adult Sizes
Standard adult sizing: S, M, L, XL, 2XL, etc.
Example: M = Adult Medium

H = Half Sizes (Extended Fit)
Relaxed fit with extra room in waist/hips. Marked with an “H” suffix.
Example: 10H = Girls Size 10 Half

J = Junior Sizes
Tailored for teens/young adults. Labeled with “J” suffix or noted as Junior.
Example: 5J = Junior Size 5

M = Mens/Boys Sizes
May be numbered (e.g., 28M, 32M) or standard (S, M, L). Also used for boys’ items.

G = Girls Sizes
Often numbered (e.g., 7G, 10G) and may or may not display “G”. Applies to girls/youth items.

Not Sure About Sizing?

Review our Size Chart for the best fit. Or contact us for a sizing appointment.

Dennis Uniform Sizing Reference:

• Y = Youth Sizes — Designed for children/teens. Labeled YXS, YS, YM, etc.
• A = Adult Sizes — Standard adult sizes (AS, AM, AL, AXL, etc.).
• H = Half Sizes — Extended fit with extra room. Equivalent to Girls’ Plus sizes. Example: 10H.
• J = Junior Sizes — Tailored for teens/young adults. Labeled 5J or simply Junior 5.
• Toddler Sizes — Labeled TD2, TD3, TD4 for ages 2–4.

For accurate fit, compare your child’s measurements with the Dennis size chart. When between sizes, we recommend sizing up.

View Full Dennis Size Charts

Anton Uniforms Order Fulfillment

• In-Stock/In-Store Orders: Within 3 Days
• In-Stock Online Orders: 7-14 Days
• Backordered Items: Up to 6 Weeks to Receive.
• Special Order Items: Varies based on order. Contact us for details.

Seasonal Notes

• During the off season (September-May) we typically ship faster.
• Summer time (June-August) is considered peak season and orders may take up to 7-14 business days to be fulfilled. 

See more details here.