Some similar options:

https://www.amazon.com/TONLEN-Swimwear-Trunks-Zipper-Pockets/dp/B073Q6J2GK/ref=asc_df_B073Q5MLG7/?tag=&linkCode=df0&hvadid=312718263818&hvpos=&hvnetw=g&hvrand=14250484796946434675&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9031193&hvtargid=pla-574496610892&ref=&adgrpid=65884146167&th=1&psc=1

https://www.lightinthebox.com/en/p/men-s-swim-shorts-swim-trunks-quick-dry-with-mesh-lining-board-shorts-drawstring-zipper-pocket-breathable-bottoms-swimming-surfing-beach-water-sports_p6829359.html?currency=USD&litb_from=paid_adwords_shopping&sku=1_836%7C2_287&country_code=us&litb_from=paid_adwords_shopping&utm_source=google_shopping&utm_medium=cpc&utm_campaign=18026377655&adword_mt=&adword_ct=&adword_kw=&adword_pos=&adword_pl=&adword_net=x&adword_tar=&adw_src_id=5097939954_18026377655__&gclid=EAIaIQobChMIrPqii8q1_wIVBRCtBh0hzg5bEAQYByABEgJW6vD_BwE

https://www.amazon.com/COOFANDY-Swimming-Swimwear-Swimsuit-Underwear/dp/B07MXZN41G/ref=pd_day0fbt_vft_none_sccl_2/147-6282203-0374733?pd_rd_w=9vn3j&content-id=amzn1.sym.a400618b-650b-4c39-a4fe-66c3e0813a14&pf_rd_p=a400618b-650b-4c39-a4fe-66c3e0813a14&pf_rd_r=4EW28Y7QQX8460ZKV1Y8&pd_rd_wg=GvI1t&pd_rd_r=4ebaf715-f857-4345-a746-1dec5bccc62f&pd_rd_i=B07MY1GVH5&th=1&psc=1

(Expensive) https://bangclothes.com/collections/beach-shorts/products/dapper-blue-beach-shorts

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If you were looking for shorts similar to his in Casino Royale here's some good info:

https://www.jamesbondlifestyle.com/product/la-perla-grigioperla-blue-swimming-trunks

Hope these help!