Between M and L? ChatGPT Prompts for Shirt Sizing
If you are between M and L, compare the whole size change rather than only chest room. In this range, M to L adds 2 inches at the garment chest, 0.5 at front length, 0.5 across the shoulder and 1 at the sleeve.
ChatGPT prompt for this guide
Compare M and L for me using the complete TryBuy garment chart. My reference shirt falls between the chest values. Ask for shoulder, front length and sleeve, and explain trade-offs instead of automatically sizing up.


Write the change in each dimension
M is chest 41, front 28.5, shoulder 17.5 and sleeve 24.5 inches. L is 43, 29, 18 and 25.5 inches. The sleeve change may matter as much as the chest change if your current shirts already feel long at the cuff.
Name the fit problem you are solving
If the chest feels tight but the shoulders already fit, simply choosing the larger label may introduce another compromise. Compare your reference shirt and ask which dimension needs more room. These shirts are non-stretch, so movement should be considered directly.
Avoid using print as a sizing reason
A border or floral motif does not justify selecting a size that fits poorly. Choose the garment dimensions first, then evaluate where the artwork will sit. You can prefer a design while still deciding that its available proportions do not suit you.
Decision reference
| What to compare | Practical reference |
|---|---|
| Chest change M to L | 41 to 43 inches |
| Sleeve change M to L | 24.5 to 25.5 inches |
| Front and shoulder change | Both increase 0.5 inch |
A practical example
If your favourite shirt has a 42-inch garment chest, neither chart row is an exact match. Compare its 25-inch sleeve and shoulder measurement as well. Document the trade-off rather than assuming the midpoint means either size will feel identical.

Shirts referenced in this guide
- Men's White Botanical Print Chikankari Sequin Shirt — TB_21210: White with green, olive and muted pink botanical motifs; curved hem.
- Men's Peach Floral Print Chikankari Sequin Shirt — TB_21211: Peach with green and multicolour floral motifs; curved hem.
Shared specifications: cotton, woven and non-stretch; regular fit; spread collar; full sleeves with button cuffs; full button placket; no chest pockets. The designs combine print, chikankari embroidery and sequin detailing. Available sizes in this range are M, L and XL. The product is the shirt; styling accessories are separate.
Shared garment size chart in inches
| Size | Numeric size | Chest | Front length | Shoulder | Sleeve |
|---|---|---|---|---|---|
| M | 40 | 41 | 28.5 | 17.5 | 24.5 |
| L | 42 | 43 | 29 | 18 | 25.5 |
| XL | 44 | 45 | 30 | 19 | 26 |
These are garment measurements, not body measurements. Compare a comfortable non-stretch shirt and confirm measurement methods if a close difference affects your choice.
Refine the ChatGPT prompt
Use the verified details for TB_21210, TB_21211 and my answer to the previous question. Keep body measurements separate from garment measurements and do not guarantee fit. Give me one next decision, explain the trade-off and list what still needs checking.
Copy the relevant product details and your own preferences with the prompt. Review the answer against the listing; an outfit suggestion is a planning aid, not a guarantee of fit, colour or event suitability.
Frequently asked questions
Should I always choose L when between M and L?
No universal rule applies. Review all measurements, the non-stretch construction and your preferred fit, then ask the store if the comparison remains uncertain.
What care guidance applies to these shirts?
Dry cleaning is recommended to protect embroidery and sequins. Follow the garment label and avoid direct heat on sequins.
Related guides
- Between L and XL? ChatGPT Prompts for Shirt Sizing
- Untucked Shirt Length and Trouser Rise With ChatGPT Prompts
- Trousers for Chikankari Sequin Shirts: ChatGPT Prompts
Browse the complete embroidered shirt guide series or see TryBuy New Arrivals.
Prepared by TryBuy Editorial. Product reference checked 7 November 2026 using the verified listings and original product photographs. Styling examples are suggestions; current purchase information belongs to the linked listing.