You can always submit your measurement after placing the order. For now, just select Customize with Made to Measure, click Add to Shopping Bag and complete order. Later on go to Account section, visit My Orders page and submit your latest measurement.
Size Chart
If your bare chest size measurement is 40 inches, you should select size 40 only from the drop-down.The Top chest attribute in the size chart refers to the garment chest size. It is inclusive of the required 3 to 4 inches loosening, to ensure the right fit.
If your bare chest measurement falls between 2 sizes i.e 37 inches, you should select size 38.
product
https://www.utsavfashion.com/product/woven-art-silk-jacquard-sherwani-in-yellow-mgv7901254969Woven Art Silk Jacquard Sherwani in Yellowhttps://medias.utsavfashion.com/media/catalog/product/cache/1/small_image/295x/040ec09b1e35df139433887a97daa66f/w/o/woven-art-silk-jacquard-sherwani-in-yellow-v1-mgv790.jpg224.7321USDInStock/men/men/plus/men/wedding/men/jacquard/men/yellow/men/sherwani/men/bead work/men/buttons/men/traditional/men/zariWoven Art Silk Jacquard Sherwani in Yellow <ul><li> Art Silk Jacquard Sherwani in Yellow</li><li> This Readymade Masculine attire with Satin Lining is Enhanced with Buttons, Zari, Bullion and Beads Work and has 1 Welt Pocket and is Crafted in Chinese Collar Neck and Full Sleeve</li><li> Available with an Art Silk Peshawari Pant in Beige</li><li> Do note: Footwear shown in the image is for presentation purposes only. Half to one inch may vary in measurement. (Slight variation in actual color vs. image is possible)</li></ul>USDtype_new:Sherwanicolorfam:Yellowfabric:JacquardYellowJacquardSherwani21%-30%MenMore than 15 DaysReadymadeWeddingMenswearBead Work, Buttons, Traditional, Zari34, 36, 38, 40, 4244, 46, 48, 50, 52