あわせて、あちらの黒いズボンもはいてみてはどうですか。
Context is a salesperson asking a customer to try out a pair of pants (in addition to a jacket he is already wearing).
Is the ては in this sentence ています in subject form? (I'm still not sure how this works though, can someone explain haha)
Thank you!
Thanks!
– Darren Teo Zhong Ying Aug 11 '15 at 14:40