The best dressed guy we know (well, know of), MistahWong, details his packing list for a business trip.
mostexerent:

I’m off to Singapore for 2 night & 2.5 days.. It is going to be >30c + >90% humidity..
What does one pack in a cabin size roll-on (other than wearing a combination of the below)? 1 x navy wool 8oz “Phasco” 3 roll 2 single breasted BlazerSuit (3 patch pockets + brown horn buttons + soft unlined jacket. Pants are single reverse pleat with side tabs) - can be worn separately 1 x dark grey wool 8oz “Phasco” 3 roll 2 single breasted BlazerSuit (3 besom pockets + ticket pocket + brown horn buttons + soft unlined jacket. Pants are single reverse pleat with side tabs) - can be worn separately 1 x white oxford cloth pin-point cotton button down 1 x white oxford cloth pin-point cotton Italian/English spread collar 1 x white & blue bengal stripe on herringbone weave fine cotton button down 1 x chocolate knit tie 1 x navy with chocolate paisley tie 1 x blue with mid blue polka dot tie 3 x cotton boxers 3 x navy cotton socks 3 x cotton hankies 3 x pocket squares (colors are built around white, light blue & brown) 1 x red cotton/lycra chino pant 1 x navy cotton polo shirt 1 x dark brown suede U-Tip brogue 1 x antique cognac calf austerity brogue 1 x dark brown baby alligator double ring belt

The best dressed guy we know (well, know of), MistahWong, details his packing list for a business trip.

mostexerent:

I’m off to Singapore for 2 night & 2.5 days.. It is going to be >30c + >90% humidity..

What does one pack in a cabin size roll-on (other than wearing a combination of the below)?
1 x navy wool 8oz “Phasco” 3 roll 2 single breasted BlazerSuit (3 patch pockets + brown horn buttons + soft unlined jacket. Pants are single reverse pleat with side tabs) - can be worn separately
1 x dark grey wool 8oz “Phasco” 3 roll 2 single breasted BlazerSuit (3 besom pockets + ticket pocket + brown horn buttons + soft unlined jacket. Pants are single reverse pleat with side tabs) - can be worn separately
1 x white oxford cloth pin-point cotton button down
1 x white oxford cloth pin-point cotton Italian/English spread collar
1 x white & blue bengal stripe on herringbone weave fine cotton button down
1 x chocolate knit tie
1 x navy with chocolate paisley tie
1 x blue with mid blue polka dot tie
3 x cotton boxers
3 x navy cotton socks
3 x cotton hankies
3 x pocket squares (colors are built around white, light blue & brown)
1 x red cotton/lycra chino pant
1 x navy cotton polo shirt
1 x dark brown suede U-Tip brogue
1 x antique cognac calf austerity brogue
1 x dark brown baby alligator double ring belt