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.
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.
https://www.utsavfashion.com/product/embroidered-art-silk-kurta-jacket-set-in-yellow-mly643-sh222163632Embroidered Art Silk Kurta Jacket Set in Yellowhttps://medias.utsavfashion.com/media/catalog/product/cache/1/small_image/295x/040ec09b1e35df139433887a97daa66f/e/m/embroidered-art-silk-kurta-jacket-set-in-yellow-v1-mly643.jpg213.5305USDInStock/men/men/plus/men/designer wear/men/wedding/men/party/men/art silk/men/yellow/men/kurta pyjama/men/buttons/men/contemporary/men/cutdana work/men/resham/men/sequinsEmbroidered Art Silk Kurta Jacket Set in Yellow <ul><li> Readymade Art Silk Kurta Jacket Set in Yellow</li><li> This Chinese Collar and Full Sleeves attire with Satin Lining is Enhanced with Resham, Sequins, Cutbeads and Button</li><li> Available with an Art Silk Jacket in Yellow and Art Dupion Silk Aligarhi Pant in Cream</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:Kurta Pyjamacolorfam:Yellowfabric:Art SilkYellowArt SilkKurta Pyjama21%-30%MenMore than 15 DaysReadymadeWedding, PartyMenswearButtons, Contemporary, Cutdana Work, Resham, Sequins32, 34, 36, 38, 40, 4244